250SR180 PROWAVE, 250SR180 Datasheet
250SR180
Manufacturer Part Number
250SR180
Description
RECEIVER, ULTRASONIC, 25KHZ, 18MM
Manufacturer
PROWAVE
Datasheet
1.250SR180.pdf
(2 pages)
Specifications of 250SR180
Sensor Type
Receiver
Sensitivity
-62dB
Beam Divergence
95°
External Diameter
18.2mm
Operating Temperature Range
-30°C To +80°C
Svhc
No SVHC (18-Jun-2010)
Angle
95°
Frequency
25kHz
Capacitance
2400pF
Rohs Compliant
Yes
External Length / Height
14.2mm
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Specification
250ST180
250SR180
Center Frequency
Bandwidth (-6dB) 250ST180
Transmitting Sound Pressure
Level
at 25.0Khz; 0dB re 0.0002 bar
per 10Vrms at 30cm
Receiving Sensitivity
at 25.0Khz 0dB = 1 volt/ bar
Capacitance at 1Khz
Max. Driving Voltage (cont.)
Total Beam Angle
Operation Temperature
Storage Temperature
All specification taken typical at 25 C
Closer frequency tolerance can be supplied
upon request.
Model available:
1
2
Supplied by Midas Components Ltd - 01493 602602 - www.midascomponents.co.uk
Air Ultrasonic Ceramic Transducers
250ST/R180
250ST/R18B
250SR180
Aluminum Housing
Black Al. Housing
-6dB
20%
Transmitter
Receiver
25.0 1.0Khz
1.5Khz
1.8Khz
112dB min.
-62dB min.
2400 pF
20Vrms
95 typical
-30 to 80 C
-40 to 85 C
Dimensions:
Impedance/Phase Angle vs. Frequency
Tested under 1Vrms Oscillation Level
250SR180 Impedance
250SR180 Phase
250ST180 Impedance
250ST180 Phase
Sensitivity/Sound Pressure Level
Tested under 10Vrms @30cm
Beam Angle
Tested at 25.0Khz frequency
100000
-50
-55
-60
-65
-70
-75
-80
-85
-90
10000
1000
100
20
20
21
270
21
300
240
22
dimensions are in mm
22
23
330
210
23
Frequency (Khz)
24
Frequency (Khz)
24
0
180
25
-6
-12
-18
-24
-30
0
25
26
30
150
26
27
27
60
120
90
28
250ST/R180
28
29
29
30
30
130
125
120
115
110
105
100
95
90
90
75
60
45
30
15
0
-15
-30
-45
-60
-75
-90
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250SR180 Summary of contents
Page 1
... Model available: 1 250ST/R180 Aluminum Housing 2 250ST/R18B Black Al. Housing Supplied by Midas Components Ltd - 01493 602602 - www.midascomponents.co.uk Dimensions: Impedance/Phase Angle vs. Frequency Tested under 1Vrms Oscillation Level 250SR180 Impedance 250SR180 Phase 250ST180 Impedance 250ST180 Phase 100000 10000 Transmitter Receiver 1000 25.0 1.0Khz 100 20 1.5Khz 1 ...
Page 2
... Air Ultrasonic Ceramic Transducers 250SR180 Receiver Sensitivity Variation vs. Loaded Resistor -40 -45 -50 -55 -60 -65 -70 -75 -80 1K 3.9K 10K Loaded Resistor (Ohm) Center Frequency Shift vs. Loaded Resistor 5.0 4.0 3.0 2.0 1.0 0.0 -1.0 -2.0 -3.0 -4.0 -5.0 1K 3.9K 10K Loaded Resistor (Ohm) Sensitivity Variation vs ...